{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-107806", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-08T21:23:59.820Z", "datePublished": "2026-10-09T15:00:55.470Z", "dateUpdated": "2026-10-14T01:52:48.127Z" }, "containers": { "cna": { "title": "Nginx UI: Authenticated Remote Code Execution via Backup Restore App Config Overwrite", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-94", "lang": "en", "description": "CWE-94: Improper Control of Generation of Code ('Code Injection')", "type": "CWE" } ] } ], "metrics": [ { "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "baseScore": 9.4, "baseSeverity": "CRITICAL", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H", "version": "4.0" } } ], "references": [ { "name": "https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-p393-cf76-4jmr", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-p393-cf76-4jmr" }, { "name": "https://github.com/0xJacky/nginx-ui/commit/a467ed652591fc0cd1b466a1ec751b493faef9f7", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/0xJacky/nginx-ui/commit/a467ed652591fc0cd1b466a1ec751b493faef9f7" }, { "name": "https://github.com/0xJacky/nginx-ui/releases/tag/v2.5.0", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/0xJacky/nginx-ui/releases/tag/v2.5.0" } ], "affected": [ { "vendor": "0xJacky", "product": "nginx-ui", "versions": [ { "version": ">= 2.3.8, < 2.5.0", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-09T15:00:55.470Z" }, "descriptions": [ { "lang": "en", "value": "Nginx UI is a web user interface for the Nginx web server. From 2.3.8 until 2.5.0, an authenticated administrator with an active secure session can submit attacker-controlled portable backup key material and a matching manifest to POST /api/restore. The restore flow trusts the supplied key, decrypts attacker-controlled contents, and replaces the live app.ini, including protected nginx command settings such as TestConfigCmd. Triggering POST /api/nginx/test then executes the restored command in the Nginx UI runtime context, affecting confidentiality, integrity, and availability. This issue is fixed in version 2.5.0." } ], "source": { "advisory": "GHSA-p393-cf76-4jmr", "discovery": "UNKNOWN" } }, "adp": [ { "references": [ { "url": "https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-p393-cf76-4jmr", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-14T01:52:14.582466Z", "id": "CVE-2026-107806", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-14T01:52:48.127Z" } } ] } }